Home / 3,608,767.26-4,980,098.70-1,977,236.40

Finding the Fourth Proportional to 3,608,767.26, 4,980,098.70 and 1,977,236.40

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Solution

The fourth proportional to 3,608,767.26, 4,980,098.70 and 1,977,236.40 is: 2,728,586.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,767.26 : 4,980,098.70 = 1,977,236.40 : x
  2. Step 2: Convert to fraction form
    3,608,767.26/4,980,098.70 = 1,977,236.40/x
  3. Step 3: Cross multiply
    3,608,767.26x = 4,980,098.70 × 1,977,236.40
  4. Step 4: Simplify right side
    3,608,767.26x = 9,846,832,425,232.68
  5. Step 5: Solve for x
    x = 9,846,832,425,232.68/3,608,767.26
  6. Step 6: Final answer
    x = 2,728,586.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.